Pls ASP What is true about the structure or function of the plasma membrane? The double-layer prevents anything from entering the cell.

The processes of endocytosis and exocytosis occur here.

It is made entirely of integral proteins.

Hydrophilic molecules attract the water the cell requires.

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.